rcxpony/yggm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avx2 opt

Browse Source
This commit is contained in:
rcxpony 2025-03-02 16:41:02 +05:00
parent 193575da8a
commit 79457de8b7
2 changed files with 25 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -4,7 +4,7 @@ find_package(OpenSSL REQUIRED)
file(GLOB ${PROJECT_NAME}SOURCES *.cpp)
file(GLOB ${PROJECT_NAME}HEADERS *.h)
add_executable(${PROJECT_NAME} sources/main.cpp)
set(CMAKE_CXX_FLAGS_RELEASE "-march=native -O3 -ffast-math -ftree-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti -finline-functions -pthread -fomit-frame-pointer -pipe -Wall -Wextra -flto=full")
set(CMAKE_CXX_FLAGS_RELEASE "-march=native -O3 -ffast-math -mavx2 -m64 -ftree-vectorize -ftree-slp-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti -finline-functions -pthread -fomit-frame-pointer -pipe -Wall -Wextra -flto=full")
target_link_libraries(${PROJECT_NAME} pthread)
target_link_libraries(${PROJECT_NAME} sodium)
target_link_libraries(${PROJECT_NAME} OpenSSL::SSL OpenSSL::Crypto)

54
sources/main.cpp
View File

@ -12,14 +12,6 @@
#include <atomic>
#include <arpa/inet.h>
#include <immintrin.h>
//using Key = std::array<unsigned char, 32>;
//using Address = std::array<unsigned char, 16>;
using Address = unsigned char[16];
using Key = unsigned char[32];
struct KeysBox {
Key PublicKey;
Key PrivateKey;
};
struct option {
unsigned int proc = 0;
bool log = true;
@ -49,7 +41,6 @@ int parameters(option& conf, std::string arg) {
else if (arg == "--altitude" || arg == "-a") return 777;
return 0;
}
void displayConfig() {
unsigned short processor_count = std::thread::hardware_concurrency();
if (conf.proc == 0 || conf.proc > static_cast<unsigned int>(processor_count)) {
@ -57,11 +48,12 @@ void displayConfig() {
}
std::cout << " Threads: " << conf.proc << ", " << "high addresses (2" << std::setw(2) << std::setfill('0') << std::hex << conf.high << "+)" << std::dec << std::endl;
}
KeysBox getKeyPair() noexcept {
KeysBox keys;
crypto_sign_ed25519_keypair(keys.PublicKey, keys.PrivateKey);
return keys;
}
using Address = unsigned char[16];
using Key = unsigned char[32];
struct KeysBox {
Key PublicKey;
Key PrivateKey;
};
std::string getAddress(const Address& rawAddr) {
char ipStrBuf[46];
inet_ntop(AF_INET6, rawAddr, ipStrBuf, 46);
@ -71,48 +63,50 @@ inline std::string keyToString(const unsigned char* key) {
std::string result;
result.resize(64);
const char* hexDigits = "0123456789abcdef";
for (int i = 0; i < 32; ++i) {
for (unsigned char i = 0; i < 32; i++) {
result[2 * i] = hexDigits[key[i] >> 4];
result[2 * i + 1] = hexDigits[key[i] & 0x0F];
}
return result;
}
inline void bitwiseInverse(const unsigned char* key, Key inverted) noexcept {
for (size_t i = 0; i < 32; i++) {
inverted[i] = ~key[i];
}
inline void bitwiseInverse(const unsigned char* key, Key& inverted) noexcept {
__m256i chunk = _mm256_loadu_si256(reinterpret_cast<const __m256i*>(key));
chunk = _mm256_xor_si256(chunk, _mm256_set1_epi8(0xFF));
_mm256_storeu_si256(reinterpret_cast<__m256i*>(inverted), chunk);
}
int getOnes(const Key value) noexcept {
inline unsigned char getOnes(const Key& value) noexcept {
int leadOnes = 0;
for (unsigned char i = 0; i < 5; i++) {
for (unsigned char i = 0; i < 17; i++) {
if (value[0] != 0xFF) return leadOnes;
if (value[i] == 0xFF) {
leadOnes += 8;
} else {
for (int j = 7; j >= 0; j--) {
if (value[i] & (1 << j)) {
leadOnes++;
} else {
for (unsigned char j = 7; j < 8; j--) {
if (!(value[i] & (1 << j))) {
return leadOnes;
}
leadOnes++;
}
}
}
return leadOnes;
}
void miner_thread() {
void miner_thread() noexcept {
Key inv;
KeysBox keys;
unsigned char ones;
while (true) {
KeysBox keys = getKeyPair();
crypto_sign_ed25519_keypair(keys.PublicKey, keys.PrivateKey);
bitwiseInverse(keys.PublicKey, inv);
int ones = getOnes(inv);
ones = getOnes(inv);
if (ones > conf.high) {
printf("\nAddr:\t2%x/%d\nPK:\t%s\nSK:\t%s\n", conf.high = ones, ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
}
}
}
void startThreads() {
void startThreads() noexcept {
std::vector<std::thread> threads;
for (unsigned int i = 0; i < conf.proc; i++) {
for (unsigned char i = 0; i < conf.proc; i++) {
threads.emplace_back(miner_thread);
}
for (auto& thread : threads) {